Use the drop-down menus to complete the sentences describing the important ideas in Hess’s theory.

Hess expanded on Wegener’s theory of (blank).
possible answers: Pangaea landmass, continental drift, or conveyor belt.

Hess proposed the idea that (blank) are places where crust is created.
possibles answers: mid-ocean ridges, continents, or deep-ocean trenches

Respuesta :

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Answer:

The first one is continential drift, The second one is mid ocean ridges. I took the test

Answer:

Use the drop-down menus to complete the sentences describing the important ideas in Hess’s theory.

Hess expanded on Wegener’s theory of  

Continental drift .

.

Hess proposed the idea that  

mid-ocean ridges  are places where crust is created.

Explanation: